<%@ page language="java" contentType="text/html; charset=utf-8"%>
<html>
<head></head>
<body>
请求URI为：${pageContext.request.requestURI} <br />
Content-Type响应头：${pageContext.response.contentType} <br />
服务器信息为：${pageContext.servletContext.serverInfo} <br />
Servlet注册名为：${pageContext.servletConfig.servletName} <br />

</body>
</html>
